 It seems to make less sense under the system namespace, but
 I'm not sure which alternatives make more sense."
   [{:keys [client-keys
-           ;; FIXME: Need to be able to supply the Context Component
-           ;; (because the Client needs to be able to create/destroy these on the fly,
-           ;; and creating multiple contexts generally seems wasteful)
            context
-           ctx-thread-count
-           direction
+           ctx-thread-count  ; obsolete
+           direction         ; obsolete
            event-loop-name
            server-key
-           socket-type
+           socket-type       ; obsolete
            url]
     :or {ctx-thread-count 1
          socket-type :dealer

                       :dependencies {:evt-iface [:ex-sock :in-chan :status-chan]
                                      :event-loop {:interface :evt-iface
                                                   :ex-chan :ex-chan}
                                      :ex-sock {:ctx :zmq-context}}}]
      (cpt-dsl/build description defaults))))

;;; Public

(s/defn build :- SystemMap
  "TODO: Just make this go away as pointless"
  ([description :- cpt-dsl/system-description
    options :- cpt-dsl/option-map]
   (cpt-dsl/build description options))
  ([description :- cpt-dsl/system-description]
   (build description {})))

(s/defn build-event-loop :- SystemMap
  "For running as an integrated library inside the Renderer

At one point I thought I was really jumping the gun on this one.
